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Patent Searching and Data


Matches 151 - 200 out of 37,112

Document Document Title
WO/2017/122862A1
Disclosed are a method for compensating for distortion of a subcarrier in an OFDM-based wireless communication system, and a device therefor. The present invention relates to a method for compensating for distortion of a subcarrier in an...  
WO/2017/121339A1
The disclosure relates to technology for iterative localization and channel estimation in a communication system. A radio network node detects user location information from user equipment in a geographic region, where the geographic reg...  
WO/2017/121390A1
An apparatus for band-limited frequency division multiplexing for uplink transmission to a base station or access point, particularly from an IoT device, comprises a signal modulator to transmit a signal over a set of contiguous equally ...  
WO/2017/122901A1
Disclosed are a method for generating a pilot beam and an apparatus for performing the same. The method for generating a pilot beam according to an embodiment comprises the steps of: generating an output pilot beam on the basis of a hybr...  
WO/2017/120143A1
An outdoor microwave radio, which supports two channels aggregation, includes a cable interface, a radio frequency processing section, and an antenna coupling section. The cable interface includes two cables, each cable configured to rec...  
WO/2017/119992A3
Certain aspects of the present disclosure relate to methods and apparatus for implementing a data transmission scheme for Narrow-Band Internet of Things (NB IoT). A User Equipment (UE) combines pairs of antenna ports to generate at least...  
WO/2017/118202A1
Disclosed are a software-and-hardware-coordinated digital pre-distortion method and device, relating to the technical field of digital pre-distortion. The method includes the following steps: detecting the working state of a radio commun...  
WO/2017/117732A1
Disclosed are an airborne acoustic communication channel equalization method and device based on channel characteristics. A frame structure designed in the method satisfies requirements on both time domain equalization and frequency doma...  
WO/2017/118099A1
Disclosed in the present invention are a method and an apparatus for allocating an uplink pilot and jointly optimizing received beamforming vectors. The method comprises: fixing received antenna array beamforming vectors of vertical sect...  
WO/2017/120318A1
Systems and methods are disclosed herein to provide improved channel estimation and channel state information (CSI) transfer in a wireless data communication system, including but not limited to Multiple Input Multiple Output (MIMO) comm...  
WO/2017/119390A1
The present embodiment pertains, inter alia, to a transmission device having a structure for minimizing any increase in the area of a semiconductor substrate occupied by the device. This transmission device is provided with an output dri...  
WO/2017/119713A1
Disclosed are a broadcast signal transmission apparatus using a transmission identifier scaled with a 4-bit injection level code and a method using the same. The broadcast signal transmission apparatus according to one embodiment of the ...  
WO/2017/119054A1
A power line communication unit of the present invention has: a drive block including an actuator control circuit and a drive circuit; and a communication block. The actuator control circuit generates a control pulse for controlling an a...  
WO/2017/118111A1
Disclosed are a signal detection method and device which relate to the field of communications. The method comprises: acquiring channel estimation values of all antennas on each pilot frequency symbol; by performing frequency-time transf...  
WO/2017/117704A1
Provided are a crosstalk channel estimation method, a vectoring control entity (VCE) and an access node (AN) The method comprises: sending a switching message to an access node (AN), wherein the switching message comprises information ab...  
WO/2017/114139A1
The present invention relates to the technical field of wireless communication and discloses a communication device with an adjustable bias voltage. The communication device comprises: a radio frequency (RF) component, an analog-digital ...  
WO/2017/116774A3
Techniques are described for wireless communication. One method includes identifying a plurality of channel responses corresponding to a plurality of channels. Each channel of the plurality of channels corresponds to a pairing of a trans...  
WO/2017/116774A2
Techniques are described for wireless communication. One method includes identifying a plurality of channel responses corresponding to a plurality of channels. Each channel of the plurality of channels corresponds to a pairing of a trans...  
WO/2017/113785A1
A predistortion model adjusting method and device. The method comprises: verifying a look-up table (LUT) of a predistortion system to determine whether the LUT satisfies a predetermined condition; if the LUT does not satisfy the predeter...  
WO/2017/116198A1
Disclosed are a broadcast signal transmission apparatus using a transmission identifier and a method using the same. The broadcast signal transmission apparatus according to one embodiment of the present invention comprises: a waveform g...  
WO/2017/114915A1
Method of univalent and one-to-one association on the basis of the propagation channel (AU_CP) between a first user A and a second user B each furnished with one or more transmission emitters/receivers (NA in number and denoted A1... ANA...  
WO/2017/115925A1
A main unit and a distributed antenna system comprising the same are provided. A main unit receives a base station signal from at least one base station, transmits the base station signal to at least one user terminal, forms a distribute...  
WO/2017/108099A1
The present invention proposes an apparatus (01) for deriving a submatrix G̃-1.  
WO/2017/112807A1
A method of associating streams of baseband data with one or more antenna ports of a remote radio head (RRH) is provided. The method includes extracting streams of baseband data from a user-plane of front-haul data communicated to the RR...  
WO/2017/112048A1
Embodiments are generally directed to smart impedance matching for high-speed I/O. In some embodiments, a circuit includes an impedance sensing block; a finite state machine to provide impedance tuning for a driver; and a control block, ...  
WO/2017/111882A1
A communication device is provided that includes a modulation circuit configured to modulate a signal comprising a first signal portion of a first data type and a second signal portion of a second data type. The modulation circuit is con...  
WO/2017/111800A1
A communication device is provided that includes a receiver configured to receive a signal. The communication device further includes a determination circuit configured to determine an interference estimation signal of the received signa...  
WO/2017/101821A1
Disclosed are a data symbol transmission method and a wireless network device. The wireless network device comprises: an information determination unit for determining a position in a current sub-frame where hardware switching is require...  
WO/2017/105477A1
A communication terminal is described comprising a receiver configured to receive pilot signal samples via a plurality of communication channels and to determine an interference matrix which includes, for each pilot signal sample, interf...  
WO/2017/105752A1
Some embodiments include apparatus and methods using an input node, an analog to digital converter (ADC) including an input coupled to the input node, a first feedforward equalizer (FFE) including an input coupled to an output of the ADC...  
WO/2017/103423A1
The invention relates to precoding (or rather pre-equalisation) for a faster-than-Nyquist OFDM or OFDM/OQAM-type transmitter. Compression of faster-than-Nyquist OFDM pulses over time introduces an inter-symbol interference (ISI) and a su...  
WO/2017/101462A1
A generating method and a generating device for a multi-carrier signal, the generating method comprising: segmenting a single-carrier signal, and mapping the segmented signal into one or more sub-band position(s), so as to obtain one or ...  
WO/2017/101999A1
The disclosure relates to a precoding device (300) for cancelling asymmetrically known interference, the precoding device (300) comprising: a first transmitter node (Tx1) configured to generate a first input signal (X1) carrying a first ...  
WO/2017/101052A1
Provided in the embodiment of the present invention are a method for determining a zero-IF radio receiver calibration parameter and a zero-IF wireless receiver. The method comprises: obtaining a plurality of sub-band training signals, th...  
WO/2017/106554A1
Devices, systems, and methods are described herein for communicating data using an adjustable software defined radio. In one aspect, an ultra-narrowband communication device may include a radio frequency (RF) element and a computing elem...  
WO/2017/103866A1
Systems and techniques relating to channel degradation detection for communication systems are described. A described system includes an interface to transmit signals and receive signals via a channel that includes a cable; an echo cance...  
WO/2017/105509A1
A network device generates a successive joint channel estimation based on interference cancellation processes to eliminate or reduce colliding interferences (colliders) at a receiver end. A selection component selects a strongest interfe...  
WO/2017/105994A1
Embodiments described herein provide a method for resource unit signaling with reduced data bits in a wireless local area network. At a wireless transceiver, a data frame may be obtained for transmission. The data frame includes a first ...  
WO/2017/102479A1
The invention relates to a circuit assembly for a switchable line termination of a serial bus, containing an electronic switching device (T4, T5) which is connected between signal lines of the serial bus and which is arranged so as to co...  
WO/2017/097269A1
Disclosed are an interference estimation method and device, used for solving the problem that existing interference covariance matrix estimation methods are low in accuracy. The method comprises: a terminal, according to DMRS configurati...  
WO/2017/098196A1
A method of processing a digitally encoded radio signal (102) comprising a bit to be determined is disclosed. The method comprises correlating a first bit sequence (103) comprising the bit with a plurality of predetermined filters (104a-...  
WO/2017/096700A1
Disclosed is a communication method. The communication method comprises the steps of: generating data to be transmitted; performing spectrum spreading and upconverting on the data to be transmitted to generate spectrum-spread data; perfo...  
WO/2017/097360A1
The present application relates to a method for operating a cellular multiple input and multiple output system comprising a first device (20) having at least two antenna arrays (22, 23) and second device having at least two antennas (32,...  
WO/2017/097527A1
An equalizer (400) includes: a channel estimator (401) configured to generate a set of time-domain channel coefficients (402) based on a receive signal (202); a frequency-domain transformer (403) configured to generate a set of frequency...  
WO/2017/099834A1
A cell network device can operate to generate or process multiple channel state information reference signals (CSI-RSs) within a single orthogonal frequency division multiplexing (OFDM) symbol based on a large subcarrier spacing or an in...  
WO/2017/098170A1
The method according to the invention is intended to be implemented in a receiver of a communication system and comprises: - a step (E10) of receiving a plurality N of frames resulting from N successive emissions of a given frame of comp...  
WO/2017/097109A1
Disclosed are a terminal timing deviation estimating method, apparatus, and device in coordinated multiple points transmission, for improving the accuracy of timing receiving of a UE in CoMP. The method comprises: determining signal powe...  
WO/2017/099646A1
Embodiments herein relate to a method, performed by a network node (101), for reducing a higher layer signaling overhead in multi antenna wireless communication systems. The network node (101) operates in a communication network, which c...  
WO/2017/091958A1
A data scrambling method and scrambling apparatus. In the data scrambling method, the scrambling apparatus can scramble a data stream containing a first data block and a second data block. The first data block and the second data block c...  
WO/2017/091946A1
A signal processing system, method and device, capable of using a phase recovery device to receive feedback signals returned from an information iteration device, perform phase recovery on signals outputted by an equalizer according to t...  

Matches 151 - 200 out of 37,112